State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s Select Water Solutions WTTR Stock Holding History

State of Wisconsin Investment Board’s Portfolio WTTR Stock Details WTTR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.33M Buy
66,685
+20,297
+44% +$355K ﹤0.01% 1663
2026
Q1 		$710K Sell
46,388
-2,712
-6% -$35.5K ﹤0.01% 1838
2025
Q4 		$517K Sell
49,100
-28,216
-36% -$304K ﹤0.01% 1942
2025
Q3 		$827K Sell
77,316
-57,085
-42% -$521K ﹤0.01% 1683
2025
Q2 		$1.16M Buy
134,401
+65,692
+96% +$567K ﹤0.01% 1519
2025
Q1 		$721K Sell
68,709
-38,009
-36% -$461K ﹤0.01% 1607
2024
Q4 		$1.41M Buy
106,718
+16,907
+19% +$215K ﹤0.01% 1404
2024
Q3 		$1,000K Sell
89,811
-32,098
-26% -$353K ﹤0.01% 1568
2024
Q2 		$1.3M Buy
121,909
+46,133
+61% +$456K ﹤0.01% 1464
2024
Q1 		$699K Buy
75,776
+23,509
+45% +$189K ﹤0.01% 1567
2023
Q4 		$397K Buy
52,267
+42,043
+411% +$313K ﹤0.01% 1886
2023
Q3 		$81.3K Buy
+10,224
New +$84.1K ﹤0.01% 2384
2022
Q4 		– Sell
-11,870
Closed -$83K – 2668
2022
Q3 		$83K Sell
11,870
-3,544
-23% -$24.6K ﹤0.01% 2547
2022
Q2 		$105K Buy
+15,414
New +$125K ﹤0.01% 2620

Other funds holding WTTR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
DRZID
DePrince Race & Zollo Inc (DRZ) Winter Park, Florida $5.96B AUM 38.5% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
MIM
Merewether Investment Management Dallas, Texas $5.31B AUM 73.7% 1-Year Est. Return

State of Wisconsin Investment Board's WTTR Position: Q2 2026 in Review

State of Wisconsin Investment Board increased its Select Water Solutions (WTTR) stake by 44% in Q2 2026, buying an estimated $355K and bringing the position to 66,685 shares worth $1.33M. The position accounts for ﹤0.01% of the portfolio, ranked #1663.

State of Wisconsin Investment Board first reported a position in WTTR in Q2 2022 and has held it in 14 quarters since. The position peaked at $1.41M in Q4 2024. 266 funds tracked by Wall St. Rank hold WTTR as of Q2 2026.

  • State of Wisconsin Investment Board held 66,685 shares of Select Water Solutions worth $1.33M as of Q2 2026.
  • State of Wisconsin Investment Board bought 20,297 Select Water Solutions shares in Q2 2026, an estimated $355K.
  • Select Water Solutions made up ﹤0.01% of State of Wisconsin Investment Board's portfolio in Q2 2026, its #1663 holding.
  • State of Wisconsin Investment Board first reported a position in Select Water Solutions in Q2 2022 and has held it in 14 quarters since.
  • State of Wisconsin Investment Board's Select Water Solutions position peaked at $1.41M in Q4 2024.
  • 266 funds tracked by Wall St. Rank held Select Water Solutions as of Q2 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q2 2026, filed 14 Aug 2026.